India and South Korea conducted the inaugural edition of their bilateral naval exercise at Busan Naval Harbour, South Korea, around October 15, 2025, marking a milestone in Indo-Pacific maritime cooperation. In the same period, the Indian Army participated in AUSTRAHIND 2025 with Australia while the India-Russia naval exercise INDRA 2025 had been held from 28 March to 2 April 2025, underscoring India's expanding multi-vector defence partnerships. Indian Air Force Sukhoi-30 MKIs, Jaguars, AWACS, and AEW&C aircraft also participated in a joint exercise with the Royal Navy's F-35Bs over the Indian Ocean Region. These exercises reflect India's Act East Policy, QUAD commitments, and efforts to build a free and open Indo-Pacific.